<PackageReference Include="System.Drawing.Common" Version="10.0.2" />

System.Private.Windows.Count

struct Count : IEquatable<Count>
Positive int enforcing count of items.
namespace System.Private.Windows { internal readonly struct Count : IEquatable<Count> { public static Count Zero { get; } public static Count One { get; } public static implicit operator int(Count value); public static implicit operator Count(int value); public bool Equals(Count other); public static bool operator ==(Count left, Count right); public static bool operator !=(Count left, Count right); } }